Struct StreamElement 

pub struct StreamElement {
    pub data: Vec<u8>,
    pub event_time: DateTime<Utc>,
    pub processing_time: DateTime<Utc>,
    pub key: Option<Vec<u8>>,
    pub metadata: StreamMetadata,
}

A stream element containing data and metadata.

Fields

data: Vec<u8>

The actual data payload

event_time: DateTime<Utc>

Event timestamp

processing_time: DateTime<Utc>

Processing timestamp

key: Option<Vec<u8>>

Optional key for partitioning

metadata: StreamMetadata

Metadata

Implementations

impl StreamElement

pub fn new(data: Vec<u8>, event_time: DateTime<Utc>) -> Self

Create a new stream element.

pub fn with_key(self, key: Vec<u8>) -> Self

Create a new stream element with a key.

pub fn with_metadata(self, metadata: StreamMetadata) -> Self

Create a new stream element with metadata.

pub fn size_bytes(&self) -> usize

Get the size in bytes of this element.

Trait Implementations

impl Clone for StreamElement

fn clone(&self) -> StreamElement

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StreamElement

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StreamElement

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StreamElement

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.